Figure 1From: Galloyl-RGD as a new cosmetic ingredientGalloyl-RGD purification by HPLC. (a) Before HPLC purification using a C18 preparative column there were many compounds which the rate in galloyl-RGD was about 30% and were shown 8 peaks at least. (b) Purity of galloyl-RGD increased to 95% after HPLC purification using a C18 preparative column and was detected only 1 peak.Back to article page